Geology of the Chicago region
Subtitle: Part I. General; Part II. The Pleistocene
Contributors: Illinois State Geological Survey
Series: Illinois State Geological Survey - Bulletin -- no. 65; Bulletin (Illinois State Geological Survey) -- no. 65.
Publisher: State Geological Survey
Published: 1939
Place of publication: Urbana
Language: eng
Subjects: Travel; Description and travel; Geology
Notes: Includes bibliographical references.

Also available online.
Table of contents: title: pt. 1. General; title: pt. 2. The Pleistocene.